code: def setUpClass(cls):
      cls.model = (
          tests.mocks.models_other.XGBoostRegressionWithPredictionLogging()
      )
      cls.df = cls.model.pipeline.training_data
  
file_path: lore/tests/unit/test_metadata.py
imports: import unittest
  import tests.mocks.models_other
  import lore.metadata
  import datetime
label_desc: Use image node_id 1 for calling the TestPredictionLogging obj's underlying member method code with example usage: obj.setUpClass(cls) without return types